Network Security

Hello,My Cisco ASA has suddenly lost all of its disk images although the disk is still intact.Is there a preferred way to restore this to factory with the software back on it ?Any help much appreciated.Thanks.S.

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Hi, I was wanting to know what people use to document firewall rules. We have a reasonably complex set of rules and NATs etc.  At present I am using Excel as I think it would be very difficult to make an easy to read Visio diagram. But Excel is not t...

Hi all, did someone successfully applied ACL for MS-RPC service in an ASA or a FWSM ?   There is a lot of example but it seem to be generic parameter.We are requested to do as some other manufacturer does, by specifying RPC access based on UUID . (ie...

Not being too familiar with the ASA, I have everything configured I need and it is working. The problem now is, I am trying to get an additional external IP address working to point to a new server inside our network. In many other firewalls and even...

HelloI have 2 asa 5550's v8.2 in an active/standby config, our secondary failed and we have a new RMA unit from cisco.  After MUCH stress from tac getting the right feature set on it I am taking another stab tomorrow morning using the following proce...

How do you see who else is consoled in an ASA.I know:sh ssh sessionssh asdm sessions.What about telnet?or the console port?What about what level the user is at. On any connection, can you tell what privilege level they are at?

Hello guys,Can I use the external IP address to established (remote peer) IPSec L2L tunnel without physically assigning to the outside interface? Right now outside interface is private facing ISP. I don’t have the leverage to add router. Please let m...

Is it possible to exclude traffic which be default goes to IDSM. I have following scenario:LAN-->IDSM->FWSM-->Server VLANIDSM and FWSM are in one single chassis and all the traffic coming from LAN is captured and forwarded to IDSM before it hits FWSM...

Friday I upgraded my asa to software 8.2(2).  I found out monday that users running anything other than windows XP, can no longer obtain a DHCP address my ASA.  While trying to obtain a DHCP address a box pops up saying "There is an IP Address confli...

Hallo what can generally cause increasing of untranslate_hits on PIXos 7.0(4) like this: match tcp inside host 192.168.x.x eq 22 outside any static translation to PATAddr/222 translate_hits = 0, untranslate_hits = 24 thanks Pavel

Hi,Could any1 say to avoid the folowing interface errors 727 L2 decode drops949 overrun------------------ show interface ------------------Interface Ethernet0/0 "XXX", is up, line protocol is up  Hardware is i82546GB rev03, BW 100 Mbps Full-Duplex(Fu...